Question

3. The range of the data 21, 6, 17, 18, 12, 8, 4, 13 is

Answer 1

Step-by-step explanation:

Range means the difference of the greatest frequency and the lowest frequency.

i.e. Range=21-4=17

Answer 2

The difference between the highest and lowest observations in a given data is called its Range.

In given data,

The highest observation is 21 and the lowest one is 4.

Hence,

Range = Highest observation − lowest observation

=21−4=17

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